DOWNLOAD Panasonic SA-HT885EE Service Manual ↓ Size: 9.51 MB | Pages: 87 in PDF or view online for FREE

Model
SA-HT885EE
Pages
87
Size
9.51 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio / DVD HOME THEATER SOUND SYSTEM
File
sa-ht885ee.pdf
Date

Panasonic SA-HT885EE Service Manual ▷ View online

16.4.1.1.  Adjustment procedure
 1. While pressing STOP button on the main unit, press "5" on
the remote control unit.
 2. Confirm that "J_xxx/yyy_zz" (display1/display2) is shown on
the front display.
For your information:
"yyy" and "zz" shown to the right have nothing to do with
the jitter value. "yyy" is the error counter, while "zz" is
the focus drive value.
Note:
Jitter value appears on the front display.
 3. Play test disc T30 (center periphery).
 4. Adjust tangential adjustment screw so that the jitter value is
minimized.
 5. Play test disc T30 (center periphery).
 6. Adjust tilt adjustment screw 1 so that the jitter value is
minimized.
 7. Play test disc T30 (center periphery).
 8. Adjust tilt adjustment screw 2 so that the jitter value is
minimized.
 9. Repeat adjusting tilt adjustment screws 1 and 2 alternately
until the jitter value is minimized.
16.4.1.2. Important points
 1. Make tangential adjustment first, and then make tilt
adjustment.
 2. Repeat adjusting two or three times to find the optimum
point.
 3. Finish the procedure with tilt adjustment.
Jitter value depends on the model:
 1. 
If the jitter value changes like B, the optimum point is easy to
find.
 2. 
If the jitter value changes like A, set the optimum point near the
middle.
16.4.1.3. Check after adjustment
Play test disc or any other disc to make sure there is no picture
degradation in the inner, middle and outer peripheries, and no
audio skipping. After adjustment is finished, lock each
adjustment screw in position using screw lock.
16.4.1.4. Procedure for screw lock
 1. After adjustment, remove top cover, tray, clamper base and
traverse unit in this sequence.
 2. Lay the traverse unit upside down, and fix adjustment screw
with screw lock.
 3. After fixing, reassemble traverse unit, clamper base, tray
and top cover.
16.4. Optical adjustment
16.4.1. Optical pickup tilt adjustment
Measurement point
Adjustment point
Mode
Disc
Tangential adjustment screw
Tilt adjustment screw
T01 (inner periphery) play
T30 (center periphery) play
T43 (outer periphery) play
DVDT-S20 [SPG]
Measuring equipment
Adjustment value
None (Main unit display for servicing is used.)
Adjust to the minimum jitter value.
41
SA-HT885EE
INITIAL/LOGO
ABBREVIATIONS
A
A0~UP
ACLK
AD0~UP
ADATA
ALE
AMUTE
AREQ
ARF
ASI
ASO
ASYNC
ADDRESS
AUDIO CLOCK
ADDRESS BUS
AUDIO PES PACKET DATA
ADDRESS LATCH ENABLE
AUDIO MUTE
AUDIO PES PACKET REQUEST
AUDIO RF
SERVO AMP INVERTED INPUT
SERVO AMP OUTPUT
AUDIO WORD DISTINCTION SYNC
B
BCK
BCKIN
BDO
BLKCK
BOTTOM
BYP
BYTCK
BIT CLOCK (PCM)
BIT CLOCK INPUT
BLACK DROP OUT
SUB CODE BLOCK CLOCK
CAP. FOR BOTTOM HOLD
BYPATH
BYTE CLOCK
C
CAV
CBDO
CD
CDSCK
CDSRDATA
CDRF
CDV
CHNDATA
CKSL
CLV
COFTR
CPA
CPCS
CPDT
CPUADR
CPUADT
CPUIRQ
CPRD
CPWR
CS
CSYNCIN
CSYNCOUT
CONSTANT ANGULAR VELOCITY
CAP. BLACK DROP OUT
COMPACT DISC
CD SERIAL DATA CLOCK
CD SERIAL DATA
CD RF (EFM) SIGNAL
COMPACT DISC-VIDEO
CHANNEL DATA
SYSTEM CLOCK SELECT
CONSTANT LINEAR VELOCITY
CAP. OFF TRACK
CPU ADDRESS
CPU CHIP SELECT
CPU DATA
CPU ADDRESS LATCH
CPU ADDRESS DATA BUS
CPU INTERRUPT REQUEST
CPU READ ENABLE
CPU WRITE ENABLE
CHIP SELECT
COMPOSITE SYNC IN
COMPOSITE SYNC OUT
D
DACCK
DEEMP
DEMPH
DIG0~UP
DIN
DMSRCK
DMUTE
DO
DOUT0~UP
DRF
DRPOUT
DREQ
DRESP
DSC
DSLF
DVD
D/A CONVERTER CLOCK
DEEMPHASIS BIT ON/OFF
DEEMPHASIS SWITCHING
FL DIGIT OUTPUT
DATA INPUT
DM SERIAL DATA READ CLOCK
DIGITAL MUTE CONTROL
DROP OUT
DATA OUTPUT
DATA SLICE RF (BIAS)
DROP OUT SIGNAL
DATA REQUEST
DATA RESPONSE
DIGITAL SERVO CONTROLLER
DATA SLICE LOOP FILTER
DIGITAL VIDEO DISC
INITIAL/LOGO
ABBREVIATIONS
E
EC
ECR
ENCSEL
ETMCLK
ETSCLK
ERROR TORQUE CONTROL
ERROR
TORQUE
CONTROL
REFERENCE
ENCODER SELECT
EXTERNAL M CLOCK (81MHz/40.5MHz)
EXTERNAL S CLOCK (54MHz)
F
FBAL
FCLK
FE
FFI
FEO
FG
FSC
FSCK
FOCUS BALANCE
FRAME CLOCK
FOCUS ERROR
FOCUS ERROR AMP INVERTED INPUT
FOCUS ERROR AMP OUTPUT
FREQUENCY GENERATOR
FREQUENCY SUB CARRIER
FS (384 OVER SAMPLING) CLOCK
G
GND
COMMON GROUNDING (EARTH)
H
HA0~UP
HD0~UP
HINT
HRXW
HOST ADDRESS
HOST DATA
HOST INTERRUPT
HOST READ/WRITE
I
IECOUT
IPFRAG
IREF
ISEL
IEC958 FORMAT DATA OUTPUT
INTERPOLATION FLAG
I (CURRENT) REFERENCE
INTERFACE MODE SELECT
L
LDON
LPC
LRCK
LASER DIODE CONTROL
LASER POWER CONTROL
L CH/R CH DISTINCTION CLOCK
M
MA0~UP
MCK
MCKI
MCLK
MDATA
MDQ0~UP
MDQM
MLD
MPEG
MEMORY ADDRESS
MEMORY CLOCK
MEMORY CLOCK INPUT
MEMORY SERIAL COMMAND CLOCK
MEMORY SERIAL COMMAND DATA
MEMORY DATA INPUT/OUTPUT
MEMORY DATA I/O MASK
MEMORY SERIAL COMMAND LOAD
MOVING PICTURE EXPERTS GROUP
O
ODC
OFTR
OSCI
OSCO
OSD
OPTICAL DISC CONTROLLER
OFF TRACKING
OSCILLATOR INPUT
OSCILLATOR OUTPUT
ON SCREEN DISPLAY
P
P1~UP
PCD
PCK
PDVD
PEAK
PLLCLK
PLLOK
PWMCTL
PWMDA
PWMOA, B
PORT
CD TRACKING PHASE DIFFERENCE
PLL CLOCK
DVD TRACKING PHASE DIFFERENCE
CAP. FOR PEAK HOLD
CHANNEL PLL CLOCK
PLL LOCK
PWM OUTPUT CONTROL
PULSE WAVE MOTOR DRIVE A
PULSE WAVE MOTOR OUT A, B
17 Abbreviations
42
SA-HT885EE
INITIAL/LOGO
ABBREVIATIONS
R
RE
RFENV
RFO
RS
RSEL
RST
RSV
READ ENABLE
RF ENVELOPE
RF PHASE DIFFERENCE OUTPUT
(CD-ROM) REGISTER SELECT
RF POLARITY SELECT
RESET
RESERVE
S
SBI0, 1
SBO0
SBT0, 1
SCK
SCKR
SCL
SCLK
SDA
SEG0~UP
SELCLK
SEN
SIN1, 2
SOUT1, 2
SPDI
SPDO
SPEN
SPRCLK
SPWCLK
SQCK
SQCX
SRDATA
SRMADR
SRMDT0~7
SS
STAT
STCLK
STD0~UP
STENABLE
STSEL
STVALID
SUBC
SBCK
SUBQ
SYSCLK
SERIAL DATA INPUT
SERIAL DATA OUTPUT
SERIAL CLOCK
SERIAL DATA CLOCK
AUDIO SERIAL CLOCK RECEIVER
SERIAL CLOCK
SERIAL CLOCK
SERIAL DATA
FL SEGMENT OUTPUT
SELECT CLOCK
SERIAL PORT ENABLE
SERIAL DATA IN
SERIAL DATA OUT
SERIAL PORT DATA INPUT
SERIAL PORT DATA OUTPUT
SERIAL PORT R/W ENABLE
SERIAL PORT READ CLOCK
SERIAL PORT WRITE CLOCK
SUB CODE Q CLOCK
SUB CODE Q DATA READ CLOCK
SERIAL DATA
SRAM ADDRESS BUS
SRAM DATA BUS 0~7
START/STOP
STATUS
STREAM DATA CLOCK
STREAM DATA
STREAM DATA INPUT ENABLE
STREAM DATA POLARITY SELECT
STREAM DATA VALIDITY
SUB CODE SERIAL
SUB CODE CLOCK
SUB CODE Q DATA
SYSTEM CLOCK
T
TE
TIBAL
TID
TIN
TIP
TIS
TPSN
TPSO
TPSP
TRCRS
TRON
TRSON
TRACKING ERROR
BALANCE CONTROL
BALANCE OUTPUT 1
BALANCE INPUT
BALANCE INPUT
BALANCE OUTPUT 2
OP AMP INPUT
OP AMP OUTPUT
OP AMP INVERTED INPUT
TRACK CROSS SIGNAL
TRACKING ON
TRAVERSE SERVO ON
INITIAL/LOGO
ABBREVIATIONS
V
VBLANK
VCC
VCDCONT
VDD
VFB
VREF
VSS
V BLANKING
COLLECTOR POWER SUPPLY
VOLTAGE
VIDEO CD CONTROL (TRACKING
BALANCE)
DRAIN POWER SUPPLY VOLTAGE
VIDEO FEED BACK
VOLTAGE REFERENCE
SOURCE POWER SUPPLY VOLTAGE
W
WAIT
WDCK
WEH
WSR
BUS CYCLE WAIT
WORD CLOCK
WRITE ENABLE HIGH
WORD SELECT RECEIVER
X
X
XALE
XAREQ
XCDROM
XCS
XCSYNC
XDS
XHSYNCO
XHINT
XI
XINT
XMW
XO
XRE
XSRMCE
XSRMOE
XSRMWE
XVCS
XVDS
XVSYNCO
X´ TAL
X ADDRESS LATCH ENABLE
X AUDIO DATA REQUEST
X CD ROM CHIP SELECT
X CHIP SELECT
X COMPOSITE SYNC
X DATA STROBE
X HORIZONTAL SYNC OUTPUT
XH INTERRUPT REQUEST
X´ TAL OSCILLATOR INPUT
X INTERRUPT
X MEMORY WRITE ENABLE
X´ TAL OSCILLATOR OUTPUT
X READ ENABLE
X SRAM CHIP ENABLE
X SRAM OUTPUT ENABLE
X SRAM WRITE ENABLE
X V-DEC CHIP SELECT
X V-DEC CONTROL BUS STROBE
X VERTICAL SYNC OUTPUT
43
SA-HT885EE
18 Voltage Chart
18.1. DVD Module P.C.B.
Re f No.
MODE
1
2
3
4
5
6
7
8
9
10
11
12
13
15
16
17
18
19
20
CD P LAY
0.1
0.1
3.4
0.1
0.1
0.1
0.1
3.4
0.1
0.1
0.1
0.1
0.1
0.1
0.1
3.4
2.6
2.6
0.1
Re f No.
MODE
21
22
23
24
25
26
27
28
29
30
31
32
33
35
36
37
38
39
40
CD P LAY
-
1.3
1.1
1.2
1.6
1.1
1.5
1.3
1.2
2.5
0.1
1.3
1.0
3.4
3.3
1.3
1.9
1.1
1.7
Re f No.
MODE
41
42
43
44
45
46
47
48
49
50
51
52
53
55
56
57
58
59
60
CD P LAY
1.3
0.7
1.2
0.1
1.3
1.3
1.3
1.5
1.5
2.2
1.3
0.1
-
3.4
1.1
2.0
2.2
1.9
1.1
Re f No.
MODE
61
62
63
64
65
66
67
68
69
70
71
72
73
75
76
77
78
79
80
CD P LAY
2.2
2.0
2.4
2.7
0.1
3.4
3.4
0.1
3.4
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
Re f No.
MODE
81
82
83
84
85
86
87
88
89
90
91
92
93
95
96
97
98
99
100
CD P LAY
0.1
0.1
1.3
3.3
0.1
0.1
3.4
3.4
3.4
2.0
1.6
0.1
3.4
0.1
0.1
0.1
0.1
0.1
0.1
Re f No.
MODE
101
102
103
104
105
106
107
108
109
110
111
112
113
115
116
117
118
119
120
CD P LAY
0.1
3.3
1.0
0.1
2.4
1.9
0.3
0.1
1.8
3.3
3.3
1.3
1.9
1.9
1.7
1.7
1.7
1.7
2.0
Re f No.
MODE
121
122
123
124
125
126
127
128
129
130
131
132
133
135
136
137
138
139
140
CD P LAY
1.5
0.1
0.5
0.1
0.1
1.9
2.3
1.7
2.6
2.6
2.7
2.6
2.7
2.5
2.6
2.5
2.5
1.8
2.0
Re f No.
MODE
141
142
143
144
145
146
147
148
149
150
151
152
153
155
156
157
158
159
160
CD P LAY
1.7
1.7
0.1
1.7
1.7
3.4
0.9
0.9
0.4
3.4
2.0
1.0
1.0
0
0.4
3.3
3.4
0
3.4
Re f No.
MODE
161
162
163
164
165
166
167
168
169
170
171
172
173
175
176
177
178
179
180
CD P LAY
0
1.6
1.7
0.1
1.3
1.2
1.7
1.7
0.9
0.1
0.1
0.9
1.7
3.4
3.0
3.4
0.1
3.4
0.1
Re f No.
MODE
181
182
183
184
185
186
187
188
189
190
191
192
193
195
196
197
198
199
200
CD P LAY
3.0
0.2
2.8
3.4
0.1
0.1
3.4
3.4
0.1
0.1
0.1
0.1
0.1
0.1
0.1
3.4
3.0
3.0
2.9
Re f No.
MODE
201
202
203
204
205
206
207
208
209
210
211
212
213
215
216
217
218
219
220
CD P LAY
3.1
2.9
3.1
3.4
0.1
3.1
3.0
3.0
3.3
3.1
3.0
3.1
3.0
0.1
2.9
1.3
2.7
2.7
2.7
Re f No.
MODE
221
222
223
224
225
226
227
228
229
230
231
232
233
235
236
237
238
239
240
CD P LAY
3.3
0.1
1.7
3.4
1.7
0.1
3.3
3.3
3.2
0.1
2.0
0.1
0.1
1.7
0.1
0.1
0.1
3.4
1.6
Re f No.
MODE
241
242
243
244
245
246
247
248
249
250
251
252
253
255
256
CD P LAY
0.1
1.7
0.2
1.7
0.3
1.6
1.6
0.1
0
0.1
0.1
0.1
0.1
0.1
0.1
Re f No.
MODE
1
2
3
4
5
6
7
8
9
10
11
12
13
15
16
17
18
19
20
CD P LAY
3.4
3.0
3.4
3.1
3.1
0.1
3.1
3.3
3.4
3.0
3.0
0.1
2.9
2.7
3.3
3.3
3.3
3.2
2.0
Re f No.
MODE
21
22
23
24
25
26
27
28
29
30
31
32
33
35
36
37
38
39
40
CD P LAY
1.7
0.1
0.1
0.2
0.3
1.5
3.4
0.1
1.6
1.7
1.7
1.6
0.1
0.1
-
3.4
1.7
2.7
-
Re f No.
MODE
41
42
43
44
45
46
47
48
49
50
51
52
53
54
CD P LAY
0.1
3.0
3.4
3.1
3.0
0.1
3.0
3.2
3.4
2.9
2.9
0.1
3.0
0.1
Re f No.
MODE
1
2
3
4
5
6
7
8
CD P LAY
3.4
-
0.1
-
4.4
-
-
4.7
Re f No.
MODE
1
2
3
4
5
6
7
8
9
10
11
12
13
15
16
17
18
19
20
CD P LAY
1.7
1.7
1.7
2.2
2.2
1.9
0.1
4.7
3.4
0.1
2.4
2.4
2.4
4.4
4.5
5.3
3.5
0.1
3.4
Re f No.
MODE
21
22
23
24
25
26
27
28
CD P LAY
9.2
9.1
1.8
1.7
1.7
1.7
3.4
4.3
Re f No.
MODE
1
2
3
4
5
6
7
8
9
10
11
12
13
15
16
17
18
19
20
CD P LAY
0
2.3
3.0
3.4
1.7
0.9
1.7
1.7
4.9
0
0.9
0.1
0.1
2.4
2.4
4.9
0
2.4
2.4
Re f No.
MODE
21
22
23
24
25
26
27
28
CD P LAY
2.4
2.4
4.9
0
2.5
2.4
2.4
4.8
Re f No.
MODE
1
2
3
4
 
CD P LAY
3.3
1.3
0.1
0.1
 
Re f No.
MODE
1
2
3
4
5
CD P LAY
3.3
3.4
0.1
0.1
-
Re f No.
MODE
1
2
3
4
5
6
7
8
CD P LAY
0.1
0.1
0.1
0.1
3.4
3.4
0.1
3.4
Re f No.
MODE
1
2
3
4
5
6
7
8
9
10
11
12
13
15
16
17
18
19
20
CD P LAY
0.7
1.1
2.3
1.3
1.9
1.4
2.2
1.3
1.1
0.1
3.4
3.4
3.4
-
1.2
2.1
2.2
1.9
1.1
Re f No.
MODE
21
22
23
24
25
26
27
28
29
30
31
32
33
35
36
37
38
39
40
CD P LAY  
2.2
2.0
2.5
2.7
2.7
2.7
0.1
2.6
0.7
1.1
1.3
1.0
1.6
1.3
1.5
3.4
1.7
1.2
1.1
Re f No.
MODE
41
42
43
44
45
46
47
48
CD P LAY
1.0
1.1
1.8
1.1
1.7
0.1
3.4
1.4
Re f No.
MODE
1
2
3
4
5
1
2
3
4
5
CD P LAY
3.0
3.0
0.1
4.2
4.7
2.8
2.8
0.1
3.9
4.7
Re f No.
MODE
E
C
B
E
C
B
E
C
B
E
C
B
E
C
B
CD P LAY
1.1
0
0.4
1.6
0
0.9
1.1
0
0.4
1.6
0
0.9
1.5
0
0.9
Re f No.
MODE
E
C
B
E
C
B
E
C
B
E
C
B
CD P LAY
0.1
4.6
0.1
0.1
4.6
4.6
1.9
3.5
1.3
3.5
4.1
4.1
Re f No.
MODE
1
2
3
4
5
6
E
C
B
E
C
B
CD P LAY
0.1
0.1
1.4
0.1
0.1
4.4
0
0.1
4.0
3.4
3.3
0.1
IC8051
Q8341
Q8335
IC8691
Q8562
QR8571 
IC8695
IC8001
IC8001
IC8001
IC8421
IC8111
IC8001
IC8251
IC8251
IC8421
IC8051
IC8001
IC8611
Q8551
IC8001
IC8001
Q8331
IC8001
IC8001
IC8001
IC8001
IC8001
Q8552
Q8561
IC8051
IC8651
Q8325
Q8321
IC8001
IC8606
IC8601
IC8651
QR8420
QR8111
IC8651
44
SA-HT885EE
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